Java Engineer

Avenga

Mid-level Java Backend Developer in fintech, responsible for high transaction volume systems. Collaborating in agile environment to deliver scalable solutions.

Posted 5/19/2026full-timeRemote • 🇦🇷 ArgentinaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

ApacheCloudDistributed SystemsDockerJavaKafkaKubernetesNoSQLSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Build and operate systems with high transactions per second (TPS)
Implement comprehensive observability
Diagnose and resolve complex incidents in distributed systems
Proactively identify technical improvements and manage technical debt
Mentor junior developers and work collaboratively within agile methodologies

Requirements

What you’ll need

3+ years of professional experience in backend development with Java and working with production distributed systems of high criticality
Advanced proficiency in Java (LTS versions 11, 17, 21)
Strong expertise in Spring Boot (3.x)
Deep knowledge of Clean Code, SOLID, Design Patterns, and Hexagonal Architectures / DDD
Proven experience with relational and NoSQL databases
Solid experience with Apache Kafka and MQ brokers
Expertise in resilience patterns and solution design for high availability
Proven ability to perform JVM tuning and optimize systems
Advanced troubleshooting skills in production
Nice-to-have skills: Experience with Docker, Kubernetes, and Cloud platforms
Advanced testing skills

Benefits

Comp & perks

Equal opportunities in recruitment, career development, and leadership
Work environment fostering diversity

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaSpring BootClean CodeSOLIDDesign PatternsHexagonal ArchitectureDomain-Driven Design (DDD)relational databasesNoSQL databasesApache Kafka

Soft Skills

mentoringcollaborationtroubleshootingproactive identification of improvementsincident resolution